Hongtao Sun

Affiliate Researcher
Titles and Affiliations
Assistant Professor, Harold and Inge Marcus Department of Industrial and Manufacturing Engineering

Dr. Sun's research lies at the intersection of energy science, functional materials, and advanced manufacturing. The focus of his lab at Penn State is on co-designing materials, structures, and manufacturing processes across hierarchical length scales, particularly advancing in energy conversion and storage, thermal management, sensing, and detections.

In the News

Research Keywords

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Recent Publications

Deep P-C Interface Reconstruction for High-Performance Potassium Storage

Chen, W., Deng, H., Guo, Y., Chen, S., Yuan, Y., Jia, X., Zhang, Q., Zhao, Q., Guo, X., Sun, H., Zhu, J. & Lu, B., Feb 26 2025, In: Advanced Functional Materials. 35, 9, 2416361.

Research output: Contribution to journalArticlepeer-review

Selective Catalysis-Mediated Interface to Stabilize Antimony Atom-Cluster Anode for Robust Potassium-Ion Batteries

Chen, S., Yu, F., Deng, H., Chen, W., Sun, H., Zhu, J. & Lu, B., Oct 27 2025, In: Angewandte Chemie - International Edition. 64, 44, e202511870.

Research output: Contribution to journalArticlepeer-review

Tailoring Gel Polymer Electrolytes for Advancing Quasi-Solid-State Batteries

Duan, L., Zhang, J., Alcoutlabi, M. & Sun, H., Jun 23 2025, In: Advanced Materials Interfaces. 12, 12, 2401028.

Research output: Contribution to journalArticlepeer-review

Active and passive high-entropy shell enabling high rate and durable sodium manganese hexacyanoferrate cathode for sodium ion batteries

Han, J., Xu, C., Zhao, J., Sun, H., Zhang, X. & Wang, G., Apr 30 2025, In: Journal of Power Sources. 636, 236577.

Research output: Contribution to journalArticlepeer-review

Promoting Robust Potassium Storage via Engineered Zn─S Bond

Jia, X., Chen, H., Sun, H., Zhu, J. & Lu, B., Aug 26 2025, In: Advanced Energy Materials. 15, 32, 2501487.

Research output: Contribution to journalArticlepeer-review

Multilayer Composite Electrodes for Simultaneously Improved Mechanical and Electrochemical Performance

Nie, B., Wang, T. W., Lee, S. W. & Sun, H., Feb 12 2025, In: ACS Applied Materials and Interfaces. 17, 6, p. 9452-9459 8 p.

Research output: Contribution to journalArticlepeer-review

Probing cold sintering-regulated interfaces and integration of polymer-in-ceramic solid-state electrolytes

Nie, B., Wang, T. W., Lee, S. W., Zhang, J. & Sun, H., Apr 2025, In: Materials Today Energy. 49, 101829.

Research output: Contribution to journalArticlepeer-review

All-in-one cathode design for all-solid-state batteries

Sun, H., 2025, (Accepted/In press) In: Nature Reviews Materials.

Research output: Contribution to journalComment/debatepeer-review

Micron Size NaCrO2 Particles Enable High-loading Dry-processed Electrode for Sodium Ion Batteries

Wu, J., Tang, W., Yang, H., Lee, D. J., Xu, D., Li, F., Qin, J., Kim, S., Gao, H., Jeon, Y., Tran, D., Chen, Y., Mu, A., Bian, W., Sun, H. & Chen, Z., Jun 12 2025, In: Small. 21, 23, 2501504.

Research output: Contribution to journalArticlepeer-review

Interface engineering and integration of ceramic-polymer composites via cold sintering process

Zhang, J., Gomez, E. D. & Sun, H., Nov 15 2025, In: Composites Part B: Engineering. 307, 112929.

Research output: Contribution to journalReview articlepeer-review

Potassium storage behavior and low-temperature performance of typical carbon anodes in potassium-ion hybrid capacitors enabled by Co-intercalation graphite chemistry

Zhang, H., Zhao, J., Ren, C., King, S., Sun, H., Zhang, X. & Wang, G., Feb 2025, In: Carbon. 233, 119868.

Research output: Contribution to journalArticlepeer-review

Nickel Regulating Endows Fe7Se8 With Stable Potassium-Ion Storage

Zhao, Q., Yu, F., Yuan, Y., Chen, S., Chen, W., Deng, H., Guo, X., Sun, H., Chen, H. & Zhu, J., Mar 2025, In: Carbon Neutralization. 4, 2, e70007.

Research output: Contribution to journalArticlepeer-review

Boosting the Sodium-Ion Transport and Surface Pseudocapacitance of a SnO2 Nanoflower at a High Mass Loading Level for High Areal Capacity and Fast Sodium-Ion Storage

Guo, K. X., Zhang, Y. H., Wang, Q., Yu, D. W., Zhang, Y. G., Ji, P. G., Khalilov, U., Wang, G. K., Zhang, X., Wang, K., Song, Y. X., Zhong, X. B., Sun, H. T. & Liang, J. F., Jun 14 2024, In: ACS Applied Nano Materials. 7, 11, p. 12304-12311 8 p.

Research output: Contribution to journalReview articlepeer-review

Cold Sintering Halide-in-Oxide Composite Solid-State Electrolytes with Enhanced Ionic Conductivity

Nie, B., Wang, T. W., Lee, S. W. & Sun, H., Dec 11 2024, In: ACS Applied Materials and Interfaces. 16, 49, p. 67635-67641 7 p.

Research output: Contribution to journalArticlepeer-review

Low-Dimensional Nanomaterials and Their Assembled Structures and Interfaces for Energy Applications

Sun, H. & Zhu, J., Dec 27 2024, In: ACS Applied Nano Materials. 7, 24, p. 27797-27800 4 p.

Research output: Contribution to journalEditorialpeer-review